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<a name="1" href="#1">1</a>   <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment">*************************************************************************************************</em>
<a name="2" href="#2">2</a>   <em class="jxr_javadoccomment"> * Copyright 2007 NetCom. All rights reserved.</em>
<a name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> **************************************************************************************************/</em>
<a name="4" href="#4">4</a>   
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">package</strong> com.dailydev.jira.containerprovider;
<a name="6" href="#6">6</a>   
<a name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.io.FileNotFoundException;
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.io.Serializable;
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> java.util.LinkedList;
<a name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> java.util.Properties;
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> java.util.Queue;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> junit.framework.Assert;
<a name="19" href="#19">19</a>  
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.picocontainer.PicoContainer;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.picocontainer.defaults.DefaultPicoContainer;
<a name="23" href="#23">23</a>  
<a name="24" href="#24">24</a>  <em class="jxr_javadoccomment">/**</em>
<a name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * Class {@link ConfigurableContainerProviderTest}</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * </em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * @author Roman Bosak, roman.bosak@gmail.com</em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> */</em>
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../com/dailydev/jira/containerprovider/ConfigurableContainerProviderTest.html">ConfigurableContainerProviderTest</a> {
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>      <em class="jxr_javadoccomment">/**</em>
<a name="32" href="#32">32</a>  <em class="jxr_javadoccomment">     * Classpath relative path to malformed configuration.</em>
<a name="33" href="#33">33</a>  <em class="jxr_javadoccomment">     */</em>
<a name="34" href="#34">34</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NON_EXISTING_CONFIG_FILE = <span class="jxr_string">"nonExisting.properties"</span>;
<a name="35" href="#35">35</a>  
<a name="36" href="#36">36</a>      <em class="jxr_javadoccomment">/**</em>
<a name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     * Classpath relative path to well formed and valid configuration.</em>
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     */</em>
<a name="39" href="#39">39</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TEST_CONFIG_FILE = <span class="jxr_string">"testComponentImplementations.properties"</span>;
<a name="40" href="#40">40</a>  
<a name="41" href="#41">41</a>      <em class="jxr_javadoccomment">/**</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment">     * Classpath relative path to malformed configuration.</em>
<a name="43" href="#43">43</a>  <em class="jxr_javadoccomment">     */</em>
<a name="44" href="#44">44</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TEST_CONFIG_FILE_MALFORMED = <span class="jxr_string">"testMalformedConfig.properties"</span>;
<a name="45" href="#45">45</a>  
<a name="46" href="#46">46</a>      <em class="jxr_javadoccomment">/**</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment">     * Test method for</em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment">     * {@link ConfigurableContainerProvider#buildContainer(PicoContainer)}.</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment">     * </em>
<a name="50" href="#50">50</a>  <em class="jxr_javadoccomment">     * @throws IOException</em>
<a name="51" href="#51">51</a>  <em class="jxr_javadoccomment">     */</em>
<a name="52" href="#52">52</a>      @Test
<a name="53" href="#53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBuildContainer() <strong class="jxr_keyword">throws</strong> IOException {
<a name="54" href="#54">54</a>          <strong class="jxr_keyword">final</strong> PicoContainer picoContainer = <strong class="jxr_keyword">new</strong> DefaultPicoContainer();
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>          ConfigurableContainerProvider containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider();
<a name="57" href="#57">57</a>          containerProvider.setConfigFile(TEST_CONFIG_FILE);
<a name="58" href="#58">58</a>  
<a name="59" href="#59">59</a>          PicoContainer container = containerProvider
<a name="60" href="#60">60</a>                  .buildContainer(picoContainer);
<a name="61" href="#61">61</a>  
<a name="62" href="#62">62</a>          Assert.assertTrue(container.getComponentInstances().size() == 3);
<a name="63" href="#63">63</a>          Assert.assertEquals(container.getComponentInstance(Collection.<strong class="jxr_keyword">class</strong>)
<a name="64" href="#64">64</a>                  .getClass(), ArrayList.<strong class="jxr_keyword">class</strong>);
<a name="65" href="#65">65</a>          Assert.assertEquals(container.getComponentInstance(Serializable.<strong class="jxr_keyword">class</strong>)
<a name="66" href="#66">66</a>                  .getClass(), HashMap.<strong class="jxr_keyword">class</strong>);
<a name="67" href="#67">67</a>          Assert.assertEquals(container.getComponentInstance(Queue.<strong class="jxr_keyword">class</strong>)
<a name="68" href="#68">68</a>                  .getClass(), LinkedList.<strong class="jxr_keyword">class</strong>);
<a name="69" href="#69">69</a>  
<a name="70" href="#70">70</a>          Assert.assertNull(container.getComponentInstance(Map.<strong class="jxr_keyword">class</strong>));
<a name="71" href="#71">71</a>  
<a name="72" href="#72">72</a>          <em class="jxr_comment">// test configuration file malformed</em>
<a name="73" href="#73">73</a>          containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider();
<a name="74" href="#74">74</a>          containerProvider.setConfigFile(TEST_CONFIG_FILE_MALFORMED);
<a name="75" href="#75">75</a>  
<a name="76" href="#76">76</a>          <strong class="jxr_keyword">try</strong> {
<a name="77" href="#77">77</a>              containerProvider.buildContainer(picoContainer);
<a name="78" href="#78">78</a>              Assert
<a name="79" href="#79">79</a>                      .fail(<span class="jxr_string">"buildContainer method didn't threw IllegalArgumentException"</span>);
<a name="80" href="#80">80</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IllegalArgumentException e) {
<a name="81" href="#81">81</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException e) {
<a name="82" href="#82">82</a>              Assert.fail(<span class="jxr_string">"Unable to read configuration file&gt; "</span> + e.getMessage());
<a name="83" href="#83">83</a>          }
<a name="84" href="#84">84</a>  
<a name="85" href="#85">85</a>          <em class="jxr_comment">// test configuration file not found</em>
<a name="86" href="#86">86</a>          containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider();
<a name="87" href="#87">87</a>          containerProvider.setConfigFile(NON_EXISTING_CONFIG_FILE);
<a name="88" href="#88">88</a>  
<a name="89" href="#89">89</a>          <strong class="jxr_keyword">try</strong> {
<a name="90" href="#90">90</a>              containerProvider.buildContainer(picoContainer);
<a name="91" href="#91">91</a>              Assert
<a name="92" href="#92">92</a>                      .fail(<span class="jxr_string">"buildContainer method didn't threw FileNotFoundException"</span>);
<a name="93" href="#93">93</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> FileNotFoundException e) {
<a name="94" href="#94">94</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> IOException e) {
<a name="95" href="#95">95</a>              Assert.fail(<span class="jxr_string">"Unable to read configuration file&gt; "</span> + e.getMessage());
<a name="96" href="#96">96</a>          }
<a name="97" href="#97">97</a>      }
<a name="98" href="#98">98</a>  
<a name="99" href="#99">99</a>      <em class="jxr_javadoccomment">/**</em>
<a name="100" href="#100">100</a> <em class="jxr_javadoccomment">     * Test method for</em>
<a name="101" href="#101">101</a> <em class="jxr_javadoccomment">     * {@link ConfigurableContainerProvider#getContainer(PicoContainer)}.</em>
<a name="102" href="#102">102</a> <em class="jxr_javadoccomment">     */</em>
<a name="103" href="#103">103</a>     @Test
<a name="104" href="#104">104</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetContainer() {
<a name="105" href="#105">105</a>         DefaultPicoContainer parentContainer = <strong class="jxr_keyword">new</strong> DefaultPicoContainer();
<a name="106" href="#106">106</a>         ConfigurableContainerProvider containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider() {
<a name="107" href="#107">107</a>             @Override
<a name="108" href="#108">108</a>             <strong class="jxr_keyword">protected</strong> PicoContainer buildContainer(PicoContainer parent)
<a name="109" href="#109">109</a>                     <strong class="jxr_keyword">throws</strong> IOException {
<a name="110" href="#110">110</a>                 <em class="jxr_comment">// simply return new empty DefaultPicoContainer wrapping parent</em>
<a name="111" href="#111">111</a>                 <em class="jxr_comment">// PicoContainer</em>
<a name="112" href="#112">112</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> DefaultPicoContainer(parent);
<a name="113" href="#113">113</a>             }
<a name="114" href="#114">114</a>         };
<a name="115" href="#115">115</a> 
<a name="116" href="#116">116</a>         PicoContainer container = containerProvider
<a name="117" href="#117">117</a>                 .getContainer(parentContainer);
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a>         Assert.assertNotNull(container);
<a name="120" href="#120">120</a>         Assert.assertNotSame(parentContainer, container);
<a name="121" href="#121">121</a>         Assert.assertSame(parentContainer, container.getParent());
<a name="122" href="#122">122</a> 
<a name="123" href="#123">123</a>         <em class="jxr_comment">// test behavior when configuration file does not exist</em>
<a name="124" href="#124">124</a>         containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider() {
<a name="125" href="#125">125</a>             @Override
<a name="126" href="#126">126</a>             <strong class="jxr_keyword">protected</strong> PicoContainer buildContainer(PicoContainer parent)
<a name="127" href="#127">127</a>                     <strong class="jxr_keyword">throws</strong> IOException {
<a name="128" href="#128">128</a>                 <em class="jxr_comment">// throw FileNotFoundException</em>
<a name="129" href="#129">129</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> FileNotFoundException(<span class="jxr_string">"Sample exception"</span>);
<a name="130" href="#130">130</a>             }
<a name="131" href="#131">131</a>         };
<a name="132" href="#132">132</a>         container = containerProvider.getContainer(parentContainer);
<a name="133" href="#133">133</a>         Assert.assertNotNull(container);
<a name="134" href="#134">134</a>         Assert.assertSame(parentContainer, container);
<a name="135" href="#135">135</a> 
<a name="136" href="#136">136</a>         <em class="jxr_comment">// test behavior when configuration file can not be read</em>
<a name="137" href="#137">137</a>         containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider() {
<a name="138" href="#138">138</a>             @Override
<a name="139" href="#139">139</a>             <strong class="jxr_keyword">protected</strong> PicoContainer buildContainer(PicoContainer parent)
<a name="140" href="#140">140</a>                     <strong class="jxr_keyword">throws</strong> IOException {
<a name="141" href="#141">141</a>                 <em class="jxr_comment">// throw FileNotFoundException</em>
<a name="142" href="#142">142</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Sample exception"</span>);
<a name="143" href="#143">143</a>             }
<a name="144" href="#144">144</a>         };
<a name="145" href="#145">145</a>         container = containerProvider.getContainer(parentContainer);
<a name="146" href="#146">146</a>         Assert.assertNotNull(container);
<a name="147" href="#147">147</a>         Assert.assertSame(parentContainer, container);
<a name="148" href="#148">148</a>     }
<a name="149" href="#149">149</a> 
<a name="150" href="#150">150</a>     <em class="jxr_javadoccomment">/**</em>
<a name="151" href="#151">151</a> <em class="jxr_javadoccomment">     * Test method for {@link ConfigurableContainerProvider#getProperties()}.</em>
<a name="152" href="#152">152</a> <em class="jxr_javadoccomment">     * </em>
<a name="153" href="#153">153</a> <em class="jxr_javadoccomment">     * @throws IOException</em>
<a name="154" href="#154">154</a> <em class="jxr_javadoccomment">     * @throws FileNotFoundException</em>
<a name="155" href="#155">155</a> <em class="jxr_javadoccomment">     */</em>
<a name="156" href="#156">156</a>     @Test
<a name="157" href="#157">157</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testReadPropertyFile() <strong class="jxr_keyword">throws</strong> FileNotFoundException,
<a name="158" href="#158">158</a>             IOException {
<a name="159" href="#159">159</a>         ConfigurableContainerProvider containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider();
<a name="160" href="#160">160</a> 
<a name="161" href="#161">161</a>         containerProvider.setConfigFile(TEST_CONFIG_FILE);
<a name="162" href="#162">162</a>         Properties properties = containerProvider.readPropertyFile();
<a name="163" href="#163">163</a> 
<a name="164" href="#164">164</a>         Object collection = properties.get(Collection.<strong class="jxr_keyword">class</strong>.getName());
<a name="165" href="#165">165</a>         Assert.assertEquals(ArrayList.<strong class="jxr_keyword">class</strong>.getName(), collection);
<a name="166" href="#166">166</a> 
<a name="167" href="#167">167</a>         Object serializable = properties.get(Serializable.<strong class="jxr_keyword">class</strong>.getName());
<a name="168" href="#168">168</a>         Assert.assertEquals(HashMap.<strong class="jxr_keyword">class</strong>.getName(), serializable);
<a name="169" href="#169">169</a> 
<a name="170" href="#170">170</a>         Object cloneable = properties.get(Cloneable.<strong class="jxr_keyword">class</strong>.getName());
<a name="171" href="#171">171</a>         Assert.assertNull(cloneable);
<a name="172" href="#172">172</a> 
<a name="173" href="#173">173</a>         <em class="jxr_comment">// test IllegalArgumentException thrown when malformed property file</em>
<a name="174" href="#174">174</a>         <strong class="jxr_keyword">try</strong> {
<a name="175" href="#175">175</a>             containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider();
<a name="176" href="#176">176</a>             containerProvider.setConfigFile(TEST_CONFIG_FILE_MALFORMED);
<a name="177" href="#177">177</a>             containerProvider.readPropertyFile();
<a name="178" href="#178">178</a>             Assert
<a name="179" href="#179">179</a>                     .fail(<span class="jxr_string">"Malformed property file reading should fail with IllegalArgumentException"</span>);
<a name="180" href="#180">180</a>         } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException e) {
<a name="181" href="#181">181</a>         }
<a name="182" href="#182">182</a> 
<a name="183" href="#183">183</a>         <em class="jxr_comment">// test FileNotFoundException thrown when file not found</em>
<a name="184" href="#184">184</a>         <strong class="jxr_keyword">try</strong> {
<a name="185" href="#185">185</a>             containerProvider = <strong class="jxr_keyword">new</strong> ConfigurableContainerProvider();
<a name="186" href="#186">186</a>             containerProvider.setConfigFile(NON_EXISTING_CONFIG_FILE);
<a name="187" href="#187">187</a>             containerProvider.readPropertyFile();
<a name="188" href="#188">188</a>             Assert
<a name="189" href="#189">189</a>                     .fail(<span class="jxr_string">"Property file read should fail for not existing config file"</span>);
<a name="190" href="#190">190</a>         } <strong class="jxr_keyword">catch</strong> (FileNotFoundException e) {
<a name="191" href="#191">191</a>         }
<a name="192" href="#192">192</a>     }
<a name="193" href="#193">193</a> }
</pre>
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